Highly processable steel sheet for three-piece welded can and method for producing same

Highly processable steel sheet for three-piece welded can and method for producing same

  • CN 102,482,748 A
  • Filed: 08/12/2010
  • Published: 05/30/2012
  • Est. Priority Date: 08/19/2009
  • Status: Active Application
First Claim
Patent Images

1. three of high working properties weld steel plate for tanks;

  • It is characterized in that;

    In quality %;

    Contain C;

    greater than 0.0015% and below 0.0030%, below the Si;

    0.10%, more than the Mn;

    0.20% and below 0.80%, more than the P;

    0.001% and below 0.020%, more than the S;

    0.001% and below 0.020%, Al;

    greater than 0.040% and below 0.100%, below the N;

    0.030%, more than the B;

    0.0002% and below 0.0050%;

    Surplus is made up of Fe and unavoidable impurities, and the tensile strength of rolling right angle orientation is more than the 400MPa and the elongation at break of rolling right angle orientation is more than 15%.

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